Powerflex Jack Pad Adaptors are designed to fit into and protect the jacking points found in many modern vehicles.Protect the underside of your vehicle when jacking it upAvoid damage to sillsThe right way to jack up a car with jacking point adaptorsMany modern vehicles come with special mounting points for adaptors on the underside of the vehicle.The adaptor simply slots into the jacking point and protects the underside of the vehicle from any damage.Jacking the vehicle up without using the correct adaptors can result in damage to the jacking point or sills.As with all Powerflex polyurethane parts, these are incredibly durable. Polyurethane is VERY tough and does not weather like rubber.